CN109973636A - A kind of diesel engine gear tank cooling device and cooling means - Google Patents
A kind of diesel engine gear tank cooling device and cooling means Download PDFInfo
- Publication number
- CN109973636A CN109973636A CN201910359240.3A CN201910359240A CN109973636A CN 109973636 A CN109973636 A CN 109973636A CN 201910359240 A CN201910359240 A CN 201910359240A CN 109973636 A CN109973636 A CN 109973636A
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- Prior art keywords
- cooling
- oil
- liquid
- diesel engine
- engine gear
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
- F16H57/0416—Air cooling or ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
- F16H57/0417—Heat exchangers adapted or integrated in the gearing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of diesel engine gear tank cooling device and cooling means, diesel engine gear tank cooling device includes oil inlet pipe and flowline, one end of the oil inlet pipe is connect with the oil inlet of diesel engine gear-box, one end of the flowline is connect with the oil discharge outlet of diesel engine gear-box, the other end of the oil inlet pipe and the bottom of filter connect, the filter upper side at the top of the first oil guide pipe and cooling cylinder by connecting, the other end of the flowline passes sequentially through the second oil guide pipe of radiator and the bottom of cooling cylinder connects, oil return pipe is also connected with by three-way solenoid valve between first oil guide pipe and the second oil guide pipe.The type of cooling that the present invention is combined by using wind-cooling heat dissipating and liquid-cooling heat radiation, cooling down quickly is carried out to high-temperature oil liquid, and certain filtration treatment is carried out to oil liquid during oil liquid is cooling, it avoids the impurity in oil liquid from reentering gear-box, lowers the loss rate of gear.
Description
Technical field
The invention belongs to gear-box cooling technology fields, and in particular to a kind of diesel engine gear tank cooling device and cooling side
Method.
Background technique
Gear-box during the work time, since there are powerful interlockings between gear, can generate higher temperature,
The loss of meeting accelerating gear, reduces the service life of gear-box under hot conditions.Therefore, it is necessary to be carried out centainly to gear-box
Cool processing.Existing gear-box generallys use the side that heat exchange is passively carried out with surrounding air when being cooled down
Formula cools down, and this radiating mode is at low cost, is widely used.But gear-box biggish for quantity of heat production, above-mentioned heat dissipation
Then there is the insufficient defect that radiates in mode, it is difficult to meet the radiating requirements of higher temperature gear-box.
Summary of the invention
The purpose of the present invention is to provide a kind of diesel engine gear tank cooling device and cooling means, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme: a kind of diesel engine gear tank cooling device, including into
One end of oil pipe and flowline, the oil inlet pipe is connect with the oil inlet of diesel engine gear-box, one end of the flowline and bavin
The oil discharge outlet of oil machine gear-box connects, and the other end of the oil inlet pipe and the bottom of filter connect, the filter upper side
Face is equipped with fan, the cooling cylinder includes outer by connecting at the top of the first oil guide pipe and cooling cylinder at the top of the cooling cylinder
Cooling cylinder and interior cooling cylinder, the interior cooling cylinder are welded and fixed inside outer cooling cylinder, along axis on the interior cooling cylinder side wall
Direction is welded with cooling tube at equal intervals, and the other end of the flowline passes sequentially through the second oil guide pipe of radiator and cooling cylinder
Bottom connection, oil return pipe is also connected with by three-way solenoid valve between first oil guide pipe and the second oil guide pipe.
Preferably, oil pump is mounted on the flowline and oil return pipe.
Preferably, temperature sensor, the oil pump, electromagnetism three are also equipped on first oil guide pipe and on cooling cylinder
Port valve, temperature sensor and fan are electrically connected at single-chip microcontroller.
Preferably, the upper and lower ends of the cooling cylinder are respectively equipped with cooling liquid inlet and cooling liquid outlet.
Preferably, liquid storage chamber is formed between the outer cooling cylinder and interior cooling cylinder, the center of the interior cooling cylinder is equipped with cold
But wind channel.
Preferably, the cooling tube is flat tube, is welded and fixed between the outboard end of the cooling tube by garter spring, described
The side integration of cooling tube is equipped with the second cooling fin and is located in liquid storage chamber, and the other side integration of the cooling tube is equipped with the
One cooling fin and be located at cooling wind channel in.
Preferably, the outer wall upper and lower ends of the interior cooling cylinder are welded with ring pipe, the ring pipe respectively with it is cold
But the both ends connection of pipe, and the first oil guide pipe is connected to the ring pipe of upper end, the second oil guide pipe is connected to the ring pipe of lower part.
Preferably, the inside of the filter is fixed with filter core, and first oil guide pipe and oil inlet pipe are located at filter core
Two sides up and down.
A kind of cooling means of diesel engine gear-box, including following operating procedure:
S1: the high-temperature oil liquid inside diesel engine gear-box is extracted out using the oil pump on flowline, and in radiator, cooling
Formation is cold in cylinder, filter goes to recycle；
S2: when oil liquid passes through radiator, first time radiating and cooling is carried out to oil liquid by air-cooled mode, oil liquid continues
It is pumped in cooling cylinder and is cooled down, when oil liquid is entered in cooling tube, interior cooling cylinder is passed through due to cooling tube and is located at storage simultaneously
In sap cavity and cooling wind channel, therefore coolant liquid and fan in liquid storage chamber can be utilized to be formed in cooling wind channel simultaneously
Cooling air-flow simultaneously the oil liquid in cooling tube is cooled down again, thus to oil liquid carry out second of radiating and cooling；
S3: the oil liquid of second of radiating and cooling of completion is filtered through being filtered in the first oil guide pipe input filter
Oil liquid is by replacing the high-temperature oil liquid in gear-box, from inside to gear-box in defeated time diesel engine gear-box of oil inlet pipe
It is cooled down；When the temperature information that the temperature sensor on the first oil guide pipe detects is more than setting value, it will stop fuel-displaced
Oil pump on pipe simultaneously opens the oil pump on oil return pipe, so that forming cooling cycle between cooling cylinder and oil return pipe；When in cooling cylinder
The temperature information that detects of temperature sensor when being more than setting value, it will start extraneous water pump and utilize cooling liquid inlet and cooling
Liquid outlet is replaced by the coolant liquid in cooling cylinder.
Technical effect and advantage of the invention:
The present invention is extracted out the high-temperature oil liquid in diesel engine gear-box by oil pump, is externally formed with cooling cycle, first
It is tentatively radiated, is carried out again using the type of cooling that air-cooled and liquid-cooling heat radiation combines later scattered by the way of wind-cooling heat dissipating
Heat quickly can carry out cooling down to high-temperature oil liquid, and change oil liquid flow path under the action of three-way solenoid valve, can be right
It is right during the oil liquid not up to standard that cools down repeats to cool down, and gearbox temperature can be effectively prevent excessively high, while oil liquid is cooling
Oil liquid carries out certain filtration treatment, and the impurity in oil liquid is avoided to reenter gear-box, lowers the loss rate of gear.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is cooling cylinder structural schematic diagram of the invention；
Fig. 3 is cooling cylinder overlooking structure diagram of the invention；
Fig. 4 is filter structure schematic representation of the invention；
Fig. 5 is electrical block diagram of the invention.
In figure: 1 cooling liquid inlet, 2 cooling cylinders, 201 outer cooling cylinders, 202 liquid storage chambers, 203 cooling wind channels, cold in 204
But cylinder, 3 cooling liquid outlets, 4 first oil guide pipes, 5 filters, 6 oil inlet pipes, 7 flowlines, 8 oil pumps, 9 radiators, 10 oil return pipes,
11 second oil guide pipes, 12 cooling tubes, 13 filter cores, 14 temperature sensors, 15 fans, 16 ring pipes, 17 first cooling fins, 18 hoops
Ring, 19 second cooling fins.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
As shown in Figs. 1-5, a kind of diesel engine gear tank cooling device, including oil inlet pipe 6 and flowline 7, the oil inlet pipe 6
One end connect with the oil inlet of diesel engine gear-box, one end of the flowline 7 is connect with the oil discharge outlet of diesel engine gear-box,
The other end of the oil inlet pipe 6 is connect with the bottom of filter 5,5 upper side of filter by the first oil guide pipe 4 with it is cold
But it is connected at the top of cylinder 2, the top of the cooling cylinder 2 is equipped with fan 12, and the cooling cylinder 2 includes outer cooling cylinder 201 and interior cold
But cylinder 204, the interior cooling cylinder 204 are welded and fixed inside outer cooling cylinder 201, along axis on interior 204 side wall of cooling cylinder
Direction is welded with cooling tube 12 at equal intervals, the other end of the flowline 7 pass sequentially through 9 second oil guide pipe 11 of radiator with
The bottom of cooling cylinder 2 connects, and is also connected with oil return by three-way solenoid valve between first oil guide pipe 4 and the second oil guide pipe 11
Pipe 10.
Radiator 9 uses finned tubular radiator, cool down to the high-temperature oil liquid in radiator 9 using outer gas stream cold
But, it can allow strong cooling fan when in use to use, improve oil liquid cooling effect.
Oil pump 8 is mounted on the flowline 7 and oil return pipe 10.Using oil pump 8, to the oil liquid in diesel engine gear-box
Circulation is formed, is conducive to cool down oil liquid in cyclic process.
Temperature sensor 14, the oil pump 8, electromagnetic three-way are also equipped on first oil guide pipe 4 and on cooling cylinder 2
Valve, temperature sensor 14 and fan 15 are electrically connected at single-chip microcontroller.Utilize the circulating path of Automatic control of single chip microcomputer oil liquid.
The upper and lower ends of the cooling cylinder 2 are respectively equipped with cooling liquid inlet 1 and cooling liquid outlet 3.Coolant liquid using go from
Sub- water, not will form scale, by the way that by the setting of cooling liquid inlet 1, aloft, cooling liquid outlet 3 is arranged in lower, is conducive to
When coolant temperature in cooling cylinder 2 reaches setting value, quickly coolant liquid can be replaced.
Liquid storage chamber 202 is formed between the outer cooling cylinder 201 and interior cooling cylinder 204, the center of the interior cooling cylinder 204 is set
There is cooling wind channel 203.
The cooling tube 12 is flat tube, is welded and fixed between the outboard end of the cooling tube 12 by garter spring 18, described
The side integration of cooling tube 12 is equipped with the second cooling fin 19 and is located in liquid storage chamber 202, the other side one of the cooling tube 12
Bodyization is equipped with the first cooling fin 17 and is located in cooling wind channel 203.It can be simultaneously using coolant liquid and cooling wind simultaneously to cold
But the oil liquid in pipe 12 is cooled down, and by increasing the first cooling fin 17 and the second cooling fin 19, can be increased and external temperature
Degree exchange, improves the speed that cools.
The outer wall upper and lower ends of the interior cooling cylinder 204 are welded with ring pipe 16, the ring pipe 16 respectively with it is cold
But the both ends connection of pipe 12, and the first oil guide pipe 4 is connected to the ring pipe 16 of upper end, the ring pipe of the second oil guide pipe 11 and lower part
16 connections.For be dispersed in each cooling tube 12 oil liquid, multichannel is cooled down ring pipe 16 simultaneously.
The inside of the filter 5 is fixed with filter core 13, and first oil guide pipe 4 and oil inlet pipe 6 are located at filter core 13
Two sides up and down.Filter 5 re-enters bavin after filtering out impurity to oil liquid for being filtered to the oil liquid in cyclic process
In oil machine gear-box, avoid increasing gear wear.
A kind of cooling means of diesel engine gear-box, including following operating procedure:
S1: using the oil pump 8 on flowline 7 by inside diesel engine gear-box high-temperature oil liquid extract out, and radiator 9,
Formation is cold in cooling cylinder 2, filter 5 goes to recycle；
S2: when oil liquid pass through radiator 9 when, by air-cooled mode to oil liquid carry out first time radiating and cooling, oil liquid after
Continuous be pumped in cooling cylinder 2 is cooled down, when oil liquid is entered in cooling tube 12, since cooling tube 12 passes through interior cooling cylinder 204 simultaneously
It is located in liquid storage chamber 202 and cooling wind channel 203 simultaneously, therefore the coolant liquid and wind in liquid storage chamber 202 can be utilized simultaneously
The cooling air-flow that fan 15 is formed in cooling wind channel 203 simultaneously cools down the oil liquid in cooling tube 12 again, thus right
Oil liquid carries out second of radiating and cooling；
S3: the oil liquid of second of radiating and cooling is completed through being filtered in 4 input filter 5 of the first oil guide pipe, after filtering
Oil liquid by being replaced to the high-temperature oil liquid in gear-box, from inside to gear in 6 defeated times diesel engine gear-boxes of oil inlet pipe
Case is cooled down；When the temperature information that the temperature sensor 14 on the first oil guide pipe 4 detects is more than setting value, it will stop
Oil pump 8 on flowline 7 simultaneously opens the oil pump on oil return pipe 10, so that forming cooling cycle between cooling cylinder 2 and oil return pipe 10；
When the temperature information that the temperature sensor 14 in cooling cylinder 2 detects is more than setting value, it will the extraneous water pump of starting utilizes cold
But liquid import 1 and cooling liquid outlet 3 replace the coolant liquid in cooling cylinder 2.
The present invention is extracted out the high-temperature oil liquid in diesel engine gear-box by oil pump 8, is externally formed with cooling cycle, first
It is tentatively radiated, is carried out again using the type of cooling that air-cooled and liquid-cooling heat radiation combines later scattered by the way of wind-cooling heat dissipating
Heat quickly can carry out cooling down to high-temperature oil liquid, and change oil liquid flow path under the action of three-way solenoid valve, can be right
It is right during the oil liquid not up to standard that cools down repeats to cool down, and gearbox temperature can be effectively prevent excessively high, while oil liquid is cooling
Oil liquid carries out certain filtration treatment, and the impurity in oil liquid is avoided to reenter gear-box, lowers the loss rate of gear.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (9)
1. a kind of diesel engine gear tank cooling device, including oil inlet pipe (6) and flowline (7), it is characterised in that: the oil inlet pipe
(6) one end is connect with the oil inlet of diesel engine gear-box, one end of the flowline (7) and the oil discharge outlet of diesel engine gear-box
Connection, the other end of the oil inlet pipe (6) are connect with the bottom of filter (5), and filter (5) upper side passes through first
It connect, is equipped with fan (12) at the top of the cooling cylinder (2), the cooling cylinder (2) at the top of oil guide pipe (4) and cooling cylinder (2)
Including outer cooling cylinder (201) and interior cooling cylinder (204), the interior cooling cylinder (204) is welded and fixed in outer cooling cylinder (201)
Portion is welded with cooling tube (12) on interior cooling cylinder (204) side wall, the flowline (7) at equal intervals in the axial direction
The other end pass sequentially through (9) second oil guide pipe (11) of radiator and connect with the bottom of cooling cylinder (2), first oil guide pipe
(4) oil return pipe (10) are also connected with by three-way solenoid valve between the second oil guide pipe (11).
2. a kind of diesel engine gear tank cooling device according to claim 1, it is characterised in that: the flowline (7) and
Oil pump (8) are mounted on oil return pipe (10).
3. a kind of diesel engine gear tank cooling device according to claim 2, it is characterised in that: first oil guide pipe
(4) it is also equipped with temperature sensor (14) on and on cooling cylinder (2), the oil pump (8), three-way solenoid valve, temperature sensor
(14) and fan (15) is electrically connected at single-chip microcontroller.
4. a kind of diesel engine gear tank cooling device according to claim 1, it is characterised in that: the cooling cylinder (2)
Upper and lower ends are respectively equipped with cooling liquid inlet (1) and cooling liquid outlet (3).
5. a kind of diesel engine gear tank cooling device according to claim 1, it is characterised in that: the outer cooling cylinder
(201) liquid storage chamber (202) are formed between interior cooling cylinder (204), the center of the interior cooling cylinder (204) is equipped with cooling wind channel
(203)。
6. a kind of diesel engine gear tank cooling device according to claim 5, it is characterised in that: the cooling tube (12) is
Flat tube is welded and fixed between the outboard end of the cooling tube (12), the side one of the cooling tube (12) by garter spring (18)
Bodyization is equipped with the second cooling fin (19) and is located in liquid storage chamber (202), and the other side integration of the cooling tube (12) is equipped with the
One cooling fin (17) and be located at cooling wind channel (203) in.
7. a kind of diesel engine gear tank cooling device according to claim 1, it is characterised in that: the interior cooling cylinder
(204) outer wall upper and lower ends are welded with ring pipe (16), the ring pipe (16) both ends with cooling tube (12) respectively
Connection, and the first oil guide pipe (4) is connected to the ring pipe (16) of upper end, the ring pipe (16) of the second oil guide pipe (11) and lower part is even
It is logical.
8. a kind of diesel engine gear tank cooling device according to claim 1, it is characterised in that: the filter (5)
Inside is fixed with filter core (13), and first oil guide pipe (4) and oil inlet pipe (6) are located at the two sides up and down of filter core (13).
9. a kind of cooling means of diesel engine gear-box according to any one of claims 1 to 8, it is characterised in that: including
Following operating procedure:
S1: the high-temperature oil liquid inside diesel engine gear-box is extracted out using the oil pump (8) on flowline (7), and in radiator
(9), formation is cold in cooling cylinder (2), filter (5) goes to recycle；
S2: when oil liquid passes through radiator (9), first time radiating and cooling is carried out to oil liquid by air-cooled mode, oil liquid continues
Be pumped in cooling cylinder (2) and cooled down, oil liquid enter cooling tube (12) it is interior when, since cooling tube (12) pass through interior cooling cylinder
(204) and simultaneously it is located in liquid storage chamber (202) and cooling wind channel (203), therefore can utilizes in liquid storage chamber (202) simultaneously
Cooling air-flow that coolant liquid and fan (15) are formed in cooling wind channel (203) simultaneously to the oil liquid in cooling tube (12) again
It is secondary to be cooled down, to carry out second of radiating and cooling to oil liquid；
S3: the oil liquid of second of radiating and cooling is completed through being filtered in the first oil guide pipe (4) input filter (5), after filtering
Oil liquid by being replaced to the high-temperature oil liquid in gear-box, from inside to tooth in oil inlet pipe (6) defeated time diesel engine gear-box
Roller box is cooled down, will when the temperature information that the temperature sensor (14) on the first oil guide pipe (4) detects is more than setting value
It can stop the oil pump (8) on flowline (7) and open the oil pump on oil return pipe (10), so that cooling cylinder (2) and oil return pipe (10)
Between form cooling cycle, when the temperature information that the temperature sensor (14) in cooling cylinder (2) detects be more than setting value when, will
It will start extraneous water pump to replace the coolant liquid in cooling cylinder (2) using cooling liquid inlet (1) and cooling liquid outlet (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910359240.3A CN109973636A (en) | 2019-04-30 | 2019-04-30 | A kind of diesel engine gear tank cooling device and cooling means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910359240.3A CN109973636A (en) | 2019-04-30 | 2019-04-30 | A kind of diesel engine gear tank cooling device and cooling means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109973636A true CN109973636A (en) | 2019-07-05 |
Family
ID=67087242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910359240.3A Pending CN109973636A (en) | 2019-04-30 | 2019-04-30 | A kind of diesel engine gear tank cooling device and cooling means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109973636A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111974144A (en) * | 2020-08-12 | 2020-11-24 | 西昌市蓝鼎环保科技有限公司 | High-pressure vulcanization waste gas treatment device capable of carrying out heat exchange |
| CN117823611A (en) * | 2024-03-05 | 2024-04-05 | 泰州市嘉禾机械有限公司 | Cooling structure of speed change gear box |
-
2019
- 2019-04-30 CN CN201910359240.3A patent/CN109973636A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111974144A (en) * | 2020-08-12 | 2020-11-24 | 西昌市蓝鼎环保科技有限公司 | High-pressure vulcanization waste gas treatment device capable of carrying out heat exchange |
| CN117823611A (en) * | 2024-03-05 | 2024-04-05 | 泰州市嘉禾机械有限公司 | Cooling structure of speed change gear box |
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Application publication date: 20190705 |